GoPro Enduro Battery (HERO 9-12) **GoPro Enduro Battery (HERO 9-12) – Your long-lasting power booster for cold Engadine adventures!** Hey, Engadine action fan! Are you looking for a battery that won't give out in freezing temperatures on Corvatsch or during long time-lapse sessions at Lake St. Moritz? The GoPro Enduro Battery for HERO 9, 10, 11, and 12 is just what you need: With a 1720 mAh capacity and optimized chemistry, it delivers up to **40% more runtime** in cold weather compared to the standard battery – perfect for winter tours, drone flights, or hours of 5.3K recording without the need for constant battery changes. The improved cold tolerance (reliably works down to -10°C and well below) and higher energy efficiency mean you need to carry fewer batteries – a real advantage when you're traveling light through the Upper Engadine. Naturally fully compatible with all HERO 9–12 models and charges just as fast as the original batteries. Technical highlights: - Capacity: 1720 mAh - Voltage: 3.85 V - Compatibility: GoPro HERO 9 Black, HERO 10 Black, HERO 11 Black, HERO 12 Black - Special feature: Up to 40% longer runtime in low temperatures - Weight: approx. 45 g - Charging time: identical to standard Enduro (approx. 2–3 hours with original charger) Whether ski touring, snowboarding, or winter hiking – with the Enduro Battery, you stay in the action longer and don't miss a single moment. Our service at Optik Foto Rutz: In addition to the GoPro Enduro Battery (HERO 9–12), we offer expert advice on action cameras, drones, thermal imaging devices, and accessories to optimize your photo and observation experiences in the Engadine region and worldwide. Discover our range of memory cards, camera bags and other accessories in our store in St. Moritz or order conveniently online!